IP Library Granted Patent US 12,037,996
Granted Patent B2
US 12,037,996 · App. 17/396,968 · Granted Jul 16, 2024

Fuel driven near isothermal compressor

Inventors: Ayyoub Mehdizadeh Momen (Knoxville, TN); Ahmed Abuheiba (Knoxville, TN); Saiid Kassaee (Knoxville, TN)
Assignee: UT-BATTELLE, LLC
F04B41/02F04B23/02F04B23/08F04B35/008F04B39/0011F04F1/16F25B31/02F25B31/00
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Quick Facts
Patent No.
US 12,037,996
App. No.
17/396,968
Granted
Jul 16, 2024
Kind
B2
Abstract

A gas compressor system includes a compression liquid holding tank in fluid communication with a combustion tank. A combustible fluid is directed to the combustion tank. An ignition system is provided for igniting the combustible fluid. A compression liquid flows between the liquid holding tank, the combustion tank, and a compression tank. A compressible gas is provided in the compression tank. The ignition of the combustible fluid drives the compression liquid from the combustion tank to the compression tank, compressing the compressible liquid. An HVAC&R system and a method of compressing gas are also disclosed.

Claims (57)

1. A gas compressor system, comprising:

a compression liquid holding tank;

a combustion tank having a compression liquid inlet in fluid communication with the compression liquid holding tank, a combustible fluid inlet for fluid communication with a combustible fluid source, an ignition system for igniting the combustible fluid, and a compression liquid flow opening;

a compression liquid;

a pump for pumping the compression liquid from the compression liquid holding tank to the combustion tank;

a compression tank having a compression liquid flow opening, the compression liquid flow opening of the compression tank being in liquid communication with the compression liquid flow opening of the combustion tank;

a valve for controlling flow of the compression liquid between the compression liquid holding tank and the combustion tank;

a valve for controlling fluid communication between the combustion tank and the compression tank;

a valve for controlling the flow of combustible fluid to the combustion tank;

a compressible gas, wherein the combustible fluid is flowed into the combustion tank and the compressible gas is provided in the compression tank, the compression liquid is pumped by the pump from the compression liquid holding tank to the combustion tank, compressing the combustible fluid, the combustible fluid is ignited by the ignition system causing the compression liquid to flow from the combustion tank to the compression tank, compressing the compressible gas in the compression tank; and

a hydraulic pressure intensifier to increase a pressure of the compression liquid flowing from the combustion tank to the compression tank.

2. The gas compressor system of claim 1 , wherein the compressing of the compressible gas is isothermal or near isothermal.

3. The gas compressor system of claim 1 , wherein the compression tank comprises at least one selected from the group consisting of a compressible gas inlet and a compressible gas outlet.

4. The gas compressor system of claim 3 , wherein the compression tank comprises a valve for controlling the flow of the compressible gas.

5. The gas compressor of claim 1 , further comprising a spray head for introducing compression liquid into the compression tank as a spray.

6. The gas compressor of claim 1 , wherein the combustible fluid comprises at least one selected from the group consisting of natural gas, gasoline, and diesel fuel.

7. The gas compressor of claim 1 , wherein the ignition system comprises a spark generator.

8. The gas compressor of claim 1 , wherein the compressible gas comprises at least one selected from the group consisting of air, hydrogen, CO 2 , natural gas, hydrocarbon gases, and refrigerant gases.

9. A refrigeration or heat pump system, comprising:

a gas compressor system, comprising:

a compression liquid holding tank;

a combustion tank having a compression liquid inlet in fluid communication with the compression liquid holding tank, a combustible fluid inlet for fluid communication with a combustible fluid source, an ignition system for igniting the combustible fluid, and a compression liquid flow opening;

a compression liquid;

a pump for pumping the compression liquid from the compression liquid holding tank to the combustion tank;

a compression tank having a compression liquid flow opening, the compression liquid flow opening of the compression tank being in liquid communication with the compression liquid flow opening of the combustion tank;

a valve for controlling fluid communication between the combustion tank and the compression tank;

a valve for controlling the flow of combustible fluid to the combustion tank;

a compressible gas, wherein the combustible fluid is flowed into the combustion tank and the compressible gas is provided in the compression tank, the compression liquid is pumped by the pump from the compression liquid holding tank to the combustion tank, compressing the combustible fluid, the combustible fluid is ignited by the ignition system causing the compression liquid to flow from the combustion tank to the compression tank, compressing the compressible gas in the compression tank;

a hydraulic pressure intensifier to increase a pressure of the compression liquid from the combustion tank to the compression tank;

a condenser or gas cooler;

an expansion device; and

an evaporator.

10. The refrigeration or heat pump system of claim 9 , wherein the combustible fluid comprises at least one selected from the group consisting of natural gas, gasoline and diesel fuel.

11. The refrigeration or heat pump system of claim 9 , wherein the ignition system comprises a spark generator.

12. The refrigeration or heat pump system of claim 9 , wherein the compressing of the compressible gas is isothermal or near isothermal.

13. A method for compressing a gas, comprising the steps of:

providing a compression liquid holding tank,

providing a combustion tank having a compression liquid inlet in fluid communication with the compression liquid holding tank, a combustion gas inlet for communicating with a combustion gas source, and a compression liquid outlet;

providing a compression liquid in the compression liquid holding tank;

providing a compression tank having a compression liquid flow opening, the compression liquid flow opening of the compression tank being in liquid communication with the compression liquid flow opening of the combustion tank;

providing a compressible gas in the compression tank;

flowing a combustible fluid into the combustion tank;

pumping the compression liquid from the compression liquid holding tank to the combustion tank, compressing the combustion gas;

combusting the combustible fluid causing the compression liquid to flow from the combustion tank to the compression tank, compressing the compressible gas in the compression tank, so the compressed compressible gas causes the compression liquid to flow to the combustion tank to displace and remove combustion gases from the combustion tank; and

utilizing a hydraulic pressure intensifier to increase a pressure of the compression liquid from the combustion tank to the compression tank.

14. The method of claim 13 , wherein the compression of the compressible gas is isothermal or near isothermal.

15. The method of claim 13 , wherein the combustible fluid is natural gas.

16. A gas compressor, comprising;

a compression liquid holding tank;

a combustion tank having a compression liquid inlet in fluid communication with the compression liquid holding tank, a combustible fluid inlet for fluid communication with a combustible fluid source, an ignition system for igniting the combustible fluid, and a compression liquid flow opening;

a compression liquid;

a pump for pumping the compression liquid from the compression liquid holding tank to the combustion tank;

a compression tank having a compression liquid flow opening, the compression liquid flow opening of the compression tank being in liquid communication with the compression liquid flow opening of the combustion tank;

a valve for controlling fluid communication between the combustion tank and the compression tank;

a valve for controlling the flow of combustible fluid to the combustion tank, wherein the combustible fluid is flowed into the combustion tank and compressible gas is provided in the compression tank, the compression liquid is pumped by the pump from the compression liquid holding tank to the combustion tank, compressing the combustible fluid, the combustible fluid is ignited by the ignition system causing the compression liquid to flow from the combustion tank to the compression tank, compressing the compressible gas in the compression tank; and

a hydraulic pressure intensifier to increase a pressure of the compression liquid flowing from the combustion tank to the compression tank.

17. The gas compressor of claim 16 , wherein the compressing of the compressible gas is isothermal or near isothermal.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2022
From: OAK RIDGE ASSOCIATED UNIVERSITIES
To: UT-BATTELLE, LLC
Reel/Frame 059891/0163 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2022
From: MOMEN, AYYOUB MEHDIZADEH; ABUHEIBA, AHMED
To: UT-BATTELLE, LLC
Reel/Frame 059519/0356 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2022
From: KASSAEE, SAIID
To: OAK RIDGE ASSOCIATED UNIVERSITIES
Reel/Frame 059519/0443 →
CONFIRMATORY LICENSE Recorded Feb 22, 2022
From: UT-BATTELLE, LLC
To: U. S. DEPARTMENT OF ENERGY
Reel/Frame 059065/0823 →
Continuity (2)
Provisional Application 63084742 · Sep 29, 2020
Related Publication 20220099342A1 · Mar 31, 2022